2019 8-string guitar
top: European spruce
back/sides: American black walnut
neck: Spanish cedar (FSC)
fingerboard: Rocklite Ebano
tuners: Wittner finetune pegs
2017 8-string guitar
top: European spruce (FSC)
back/sides: sycamore maple and sapelli (FSC)
neck: douglas fir (reclaimed)
fingerboard: Rocklite Ebano , multi-radius
tuners: Wittner finetune pegs
2016 8-string guitar
top: European spruce
back/sides: Indian rosewood
neck: African mahogany
fingerboard: ebony multi-radius
tuners: Schaller
2015 8-string guitar
top: European spruce
back/sides: sycamore maple
neck: cedrela
fingerboard: ebony, multi-radius
tuners: Schaller
2012 8-string guitar
top: European spruce
back/sides: sycamore maple
neck: African mahogany
fingerboard: ebony, multi-radius
tuners: Schaller
2011 8-string guitar
top: European spruce
back/sides: Brazilian rosewood
neck: mahogany
fingerboard: ebony
tuners: Schaller